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Walker 54867 Catalytic Converter
| Brand | Walker 54867 |
|---|---|
| Mounting Hardware Included | Yes |
| Universal Or Specific Fit | Specific |
| Grade Type | Regular |
| Body Height | 3.5 |
| Body Length | 10 |
| Body Width | 6 |
| Inlet Quantity | 1 |
| Body Material | Stainless steel |
| Outlet Quantity | 1 |
| California Air Resources Board (CARB) Certified | No |
| Overall Length | 45 |
| Air Tube | No |
| Air Tube Count | No |
| Body Height | 3.500 |
| Body Length | 10.000 |
| Body Material | Steel |
| Body Shape | Standard oval |
| Body Width | 6.000 |
| Converter Position | Rear |
| Converter Quantity | 1 |
| Fitment | Direct fit |
| Inlet 1 Type | 3 bolt welded flange |
| Inlet Connection Type | 3 bolt welded flange |
| Inlet Count | 1 |
| Inlet Type | 3 bolt welded flange |
| Max Year Covered | 2005 |
| Min Year Covered | 2001 |
| Most Popular Make / Model | Lexus gs300 |
| Most Popular Year | 2001 |
| Outlet 1 Type | 2 bolt welded flange |
| Product line | EPA |
| Fits | Lexus · 5 vehicles |
Direct-fit replacement. Specific fit and included gaskets simplify installation.
EPA-compliant design. Built to meet EPA standards for dependable emissions control.
Ceramic substrate. Helps deliver efficient exhaust flow and premium performance.
Cross-references Airtex Fuel Pumps 40590, AP Exhaust 642223 and AP Exhaust 644082 for the same application. See all 4.
EPA Direct-Fit Catalytic Converter
Walker EPA 54867 is a direct-fit catalytic converter built for specific applications and engineered to meet EPA standards. It is designed for 2001-2005 Lexus GS300 models with rear converter placement, giving buyers a fitment-focused replacement for emissions service.
Walker Ultra Direct-Fit Catalytic Converters are part of the EPA-compliant product line for import and domestic OBDII vehicles. This unit is built with a stainless steel body, ceramic substrate material, and welded flange connections for a direct replacement on the specified Lexus GS300 application.
- Direct fit for the rear converter position
- Fits 2001-2005 Lexus GS300, rear
- EPA-compliant design for OBDII vehicles
- Stainless steel body with ceramic substrate
- 3-bolt welded flange inlet and 2-bolt welded flange outlet
- Includes inlet and outlet gaskets, installer card, and warranty card
- Oxygen sensor location: pre-catalyst
Product Details
Walker 54867 is a specific-fit catalytic converter with a standard oval body shape, 45-inch overall length, and rear converter positioning. It is listed for 2001-2005 Lexus GS300 models and is noted for federal and California emissions applications, with state-use restrictions called out in the fitment notes. The Walker EPA line focuses on direct-fit replacement parts for import and domestic OBDII vehicles, and this converter follows that approach with application-specific inlet and outlet connections.
This part cross-references AP Exhaust 642223 and 644082 for the same application.
Common Replacement Reasons
- Failed emissions test or catalyst efficiency code
- Restricted exhaust flow from a worn converter
- Rattling or damaged internal substrate
- Exhaust leaks at the converter flange area
- Need for a direct-fit replacement on a Lexus GS300 exhaust system
Installation Notes
Verify year, emissions configuration, and state requirements before installation. The fitment notes specify that an exhaust gasket is recommended, and the package contents include front and rear gaskets for the listed application. Confirm the rear converter position, welded flange style, and oxygen sensor location before beginning service on the Lexus GS300.
Quality Assurance
Walker EPA 54867 is built to comply with EPA standards and is intended for the listed 2001-2005 Lexus GS300 application. The Walker Ultra Direct-Fit line is positioned as an emissions-focused replacement solution for OBDII vehicles, with application-specific construction and included documentation for installation and warranty reference.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Lexus | GS300 | 3.0L | L6 | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Ultra Direct Fit Type; EPA |
| 2004 | Lexus | GS300 | 3.0L | L6 | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Ultra Direct Fit Type; EPA |
| 2003 | Lexus | GS300 | 3.0L | L6 | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Ultra Direct Fit Type; EPA |
| 2002 | Lexus | GS300 | 3.0L | L6 | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Ultra Direct Fit Type; EPA |
| 2001 | Lexus | GS300 | 3.0L | L6 | N/A | Fits Fed. & Calif. Emission Models; Not legal for sale or use in California and other CARB-compliant states. Legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details.; Exhaust Gasket is Recommended; Includes Front and Rear Gasket; Ultra Direct Fit Type; EPA |
| No rows match your filter. | ||||||